//
//  MainModel.m
//  Follow Me
//
//  Created by 王佳琛 on 2017/4/19.
//  Copyright © 2017年 apple. All rights reserved.
//

#import "MainModel.h"

@implementation MainModel
+ (instancetype)model
{
    static MainModel *instance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        instance = [[MainModel alloc] init];
    });
    return instance;
}
@end
